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RAF 69 AIRFOIL (raf69-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: RAF 69 AIRFOIL (raf69-il)
Reynolds number: 200,000
Max Cl/Cd: 58.22 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-raf69-il-200000.txt
Download as CSV file: xf-raf69-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: RAF 69 AIRFOIL                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -0.9343   0.09298   0.08767  -0.0718   1.0000   0.0803
 -19.000  -0.9777   0.08367   0.07806  -0.0768   1.0000   0.0812
 -18.750  -1.0098   0.07648   0.07060  -0.0804   1.0000   0.0820
 -18.500  -1.0245   0.07183   0.06580  -0.0823   1.0000   0.0832
 -18.250  -1.0004   0.07205   0.06618  -0.0814   1.0000   0.0852
 -18.000  -1.0012   0.06922   0.06331  -0.0823   1.0000   0.0868
 -17.750  -1.0110   0.06540   0.05935  -0.0837   1.0000   0.0882
 -17.500  -1.0262   0.06115   0.05490  -0.0851   1.0000   0.0897
 -17.250  -1.0422   0.05711   0.05064  -0.0863   1.0000   0.0908
 -17.000  -1.0287   0.05593   0.04954  -0.0858   1.0000   0.0928
 -16.750  -1.0197   0.05447   0.04812  -0.0856   1.0000   0.0947
 -16.500  -1.0201   0.05218   0.04576  -0.0858   1.0000   0.0966
 -16.250  -1.0257   0.04952   0.04296  -0.0858   1.0000   0.0984
 -16.000  -1.0355   0.04672   0.03995  -0.0857   1.0000   0.1000
 -15.750  -1.0214   0.04564   0.03896  -0.0850   1.0000   0.1023
 -15.500  -1.0143   0.04426   0.03761  -0.0845   1.0000   0.1045
 -15.250  -1.0126   0.04252   0.03582  -0.0838   1.0000   0.1067
 -15.000  -1.0148   0.04060   0.03377  -0.0829   1.0000   0.1088
 -14.750  -1.0115   0.03902   0.03211  -0.0818   1.0000   0.1112
 -14.500  -1.0018   0.03795   0.03113  -0.0807   1.0000   0.1137
 -14.250  -0.9986   0.03666   0.02983  -0.0794   1.0000   0.1163
 -14.000  -0.9979   0.03530   0.02838  -0.0777   1.0000   0.1189
 -13.750  -0.9975   0.03398   0.02698  -0.0758   1.0000   0.1217
 -13.500  -0.9905   0.03306   0.02616  -0.0740   1.0000   0.1245
 -13.250  -0.9904   0.03211   0.02521  -0.0715   1.0000   0.1274
 -13.000  -0.9951   0.03121   0.02426  -0.0682   1.0000   0.1302
 -12.750  -1.0091   0.03049   0.02343  -0.0634   1.0000   0.1324
 -12.500  -1.0181   0.02996   0.02303  -0.0587   1.0000   0.1349
 -12.250  -1.0373   0.02960   0.02270  -0.0527   1.0000   0.1366
 -12.000  -1.0186   0.02875   0.02180  -0.0535   0.9959   0.1417
 -11.750  -0.9890   0.02774   0.02077  -0.0559   0.9904   0.1480
 -11.500  -0.9618   0.02691   0.01991  -0.0578   0.9836   0.1546
 -11.250  -0.9295   0.02602   0.01902  -0.0603   0.9790   0.1618
 -11.000  -0.9059   0.02537   0.01831  -0.0611   0.9704   0.1688
 -10.750  -0.8735   0.02458   0.01753  -0.0633   0.9655   0.1765
 -10.500  -0.8501   0.02406   0.01695  -0.0636   0.9576   0.1838
 -10.250  -0.8191   0.02336   0.01625  -0.0652   0.9519   0.1914
 -10.000  -0.7841   0.02277   0.01558  -0.0675   0.9483   0.2000
  -9.750  -0.7593   0.02219   0.01502  -0.0676   0.9401   0.2069
  -9.500  -0.7273   0.02166   0.01445  -0.0691   0.9346   0.2150
  -9.250  -0.6898   0.02097   0.01376  -0.0716   0.9312   0.2232
  -9.000  -0.6693   0.02066   0.01342  -0.0706   0.9217   0.2300
  -8.750  -0.6393   0.02015   0.01283  -0.0715   0.9156   0.2378
  -8.500  -0.6039   0.01964   0.01235  -0.0733   0.9113   0.2459
  -8.250  -0.5928   0.01953   0.01213  -0.0703   0.8999   0.2521
  -8.000  -0.5614   0.01900   0.01167  -0.0712   0.8943   0.2599
  -7.750  -0.5440   0.01885   0.01146  -0.0694   0.8854   0.2671
  -7.500  -0.5212   0.01850   0.01110  -0.0686   0.8776   0.2746
  -7.250  -0.4936   0.01819   0.01078  -0.0686   0.8722   0.2831
  -7.000  -0.4811   0.01810   0.01062  -0.0658   0.8621   0.2902
  -6.750  -0.4556   0.01774   0.01032  -0.0654   0.8556   0.2985
  -6.500  -0.4344   0.01760   0.01006  -0.0641   0.8489   0.3070
  -6.250  -0.4149   0.01731   0.00988  -0.0626   0.8402   0.3150
  -6.000  -0.3905   0.01708   0.00956  -0.0619   0.8340   0.3246
  -5.750  -0.3694   0.01683   0.00939  -0.0606   0.8267   0.3336
  -5.500  -0.3501   0.01669   0.00919  -0.0589   0.8186   0.3437
  -5.250  -0.3239   0.01636   0.00892  -0.0585   0.8129   0.3544
  -5.000  -0.3049   0.01625   0.00878  -0.0568   0.8055   0.3657
  -4.750  -0.2840   0.01605   0.00865  -0.0555   0.7982   0.3772
  -4.500  -0.2585   0.01580   0.00841  -0.0549   0.7926   0.3903
  -4.250  -0.2387   0.01572   0.00832  -0.0533   0.7857   0.4040
  -4.000  -0.2182   0.01556   0.00824  -0.0518   0.7784   0.4174
  -3.750  -0.1927   0.01535   0.00805  -0.0512   0.7728   0.4321
  -3.500  -0.1710   0.01526   0.00798  -0.0499   0.7665   0.4473
  -3.250  -0.1514   0.01520   0.00792  -0.0482   0.7590   0.4628
  -3.000  -0.1257   0.01502   0.00779  -0.0476   0.7532   0.4786
  -2.750  -0.1016   0.01492   0.00773  -0.0467   0.7474   0.4941
  -2.500  -0.0820   0.01487   0.00775  -0.0450   0.7396   0.5093
  -2.250  -0.0565   0.01475   0.00762  -0.0443   0.7337   0.5257
  -2.000  -0.0308   0.01469   0.00753  -0.0436   0.7280   0.5421
  -1.750  -0.0111   0.01465   0.00761  -0.0419   0.7198   0.5567
  -1.500   0.0154   0.01454   0.00752  -0.0414   0.7137   0.5722
  -1.250   0.0420   0.01449   0.00746  -0.0409   0.7080   0.5878
  -1.000   0.0611   0.01450   0.00752  -0.0390   0.6996   0.6033
  -0.750   0.0888   0.01441   0.00746  -0.0386   0.6932   0.6181
  -0.500   0.1143   0.01440   0.00749  -0.0379   0.6868   0.6326
  -0.250   0.1354   0.01441   0.00754  -0.0364   0.6786   0.6476
   0.000   0.1634   0.01437   0.00747  -0.0361   0.6722   0.6627
   0.250   0.1866   0.01441   0.00760  -0.0349   0.6645   0.6759
   0.500   0.2104   0.01442   0.00762  -0.0338   0.6566   0.6902
   0.750   0.2392   0.01444   0.00756  -0.0336   0.6505   0.7053
   1.000   0.2592   0.01451   0.00776  -0.0318   0.6413   0.7175
   1.250   0.2855   0.01451   0.00773  -0.0312   0.6339   0.7314
   1.500   0.3083   0.01459   0.00781  -0.0299   0.6263   0.7457
   1.750   0.3323   0.01462   0.00788  -0.0288   0.6175   0.7574
   2.000   0.3610   0.01463   0.00781  -0.0286   0.6108   0.7709
   2.250   0.3788   0.01469   0.00797  -0.0264   0.6012   0.7835
   2.500   0.4064   0.01467   0.00791  -0.0260   0.5936   0.7954
   2.750   0.4246   0.01472   0.00799  -0.0240   0.5847   0.8093
   3.000   0.4518   0.01472   0.00801  -0.0234   0.5763   0.8203
   3.250   0.4746   0.01476   0.00805  -0.0222   0.5681   0.8332
   3.500   0.4969   0.01479   0.00811  -0.0209   0.5592   0.8461
   3.750   0.5265   0.01487   0.00816  -0.0209   0.5517   0.8573
   4.000   0.5446   0.01493   0.00827  -0.0188   0.5426   0.8711
   4.250   0.5802   0.01506   0.00834  -0.0201   0.5349   0.8810
   4.500   0.6016   0.01519   0.00856  -0.0187   0.5257   0.8936
   4.750   0.6370   0.01537   0.00868  -0.0200   0.5174   0.9033
   5.000   0.6662   0.01558   0.00893  -0.0203   0.5082   0.9137
   5.250   0.7053   0.01582   0.00912  -0.0225   0.4992   0.9214
   5.500   0.7366   0.01607   0.00939  -0.0232   0.4900   0.9309
   5.750   0.7805   0.01636   0.00962  -0.0264   0.4802   0.9359
   6.000   0.8117   0.01664   0.00992  -0.0273   0.4706   0.9455
   6.250   0.8561   0.01695   0.01014  -0.0307   0.4605   0.9495
   6.500   0.8933   0.01727   0.01051  -0.0329   0.4495   0.9559
   6.750   0.9277   0.01757   0.01070  -0.0344   0.4397   0.9641
   7.000   0.9654   0.01788   0.01107  -0.0369   0.4280   0.9704
   7.250   0.9991   0.01821   0.01136  -0.0385   0.4178   0.9788
   7.500   1.0387   0.01850   0.01163  -0.0414   0.4063   0.9849
   7.750   1.0738   0.01883   0.01199  -0.0435   0.3952   0.9926
   8.000   1.1144   0.01914   0.01220  -0.0467   0.3843   0.9986
   8.250   1.1073   0.01922   0.01236  -0.0412   0.3769   1.0000
   8.500   1.0829   0.01915   0.01227  -0.0322   0.3719   1.0000
   8.750   1.0789   0.01932   0.01233  -0.0268   0.3655   1.0000
   9.000   1.0707   0.01954   0.01260  -0.0207   0.3581   1.0000
   9.250   1.0751   0.01986   0.01283  -0.0169   0.3505   1.0000
   9.500   1.0772   0.02028   0.01327  -0.0128   0.3424   1.0000
   9.750   1.0823   0.02071   0.01367  -0.0094   0.3343   1.0000
  10.000   1.0892   0.02123   0.01417  -0.0064   0.3263   1.0000
  10.250   1.0945   0.02178   0.01472  -0.0033   0.3179   1.0000
  10.500   1.1031   0.02240   0.01529  -0.0008   0.3100   1.0000
  10.750   1.1083   0.02308   0.01599   0.0020   0.3017   1.0000
  11.000   1.1185   0.02376   0.01659   0.0041   0.2940   1.0000
  11.250   1.1234   0.02457   0.01747   0.0066   0.2859   1.0000
  11.500   1.1353   0.02530   0.01807   0.0083   0.2784   1.0000
  11.750   1.1391   0.02627   0.01915   0.0107   0.2706   1.0000
  12.000   1.1492   0.02711   0.01990   0.0124   0.2634   1.0000
  12.250   1.1555   0.02815   0.02100   0.0143   0.2561   1.0000
  12.500   1.1633   0.02915   0.02199   0.0160   0.2492   1.0000
  12.750   1.1736   0.03015   0.02294   0.0174   0.2426   1.0000
  13.000   1.1791   0.03134   0.02421   0.0190   0.2360   1.0000
  13.250   1.1929   0.03222   0.02495   0.0200   0.2296   1.0000
  13.500   1.1965   0.03361   0.02646   0.0216   0.2237   1.0000
  13.750   1.2031   0.03486   0.02774   0.0228   0.2178   1.0000
  14.000   1.2169   0.03582   0.02859   0.0237   0.2122   1.0000
  14.250   1.2185   0.03745   0.03036   0.0250   0.2068   1.0000
  14.500   1.2251   0.03880   0.03171   0.0261   0.2016   1.0000
  14.750   1.2353   0.04001   0.03287   0.0269   0.1962   1.0000
  15.000   1.2355   0.04190   0.03489   0.0279   0.1913   1.0000
  15.250   1.2416   0.04342   0.03640   0.0287   0.1865   1.0000
  15.500   1.2525   0.04463   0.03755   0.0293   0.1818   1.0000
  15.750   1.2518   0.04679   0.03987   0.0300   0.1777   1.0000
  16.000   1.2548   0.04868   0.04180   0.0305   0.1733   1.0000
  16.250   1.2687   0.04966   0.04264   0.0310   0.1689   1.0000
  16.500   1.2648   0.05230   0.04548   0.0313   0.1654   1.0000
  16.750   1.2649   0.05463   0.04790   0.0316   0.1614   1.0000
  17.000   1.2710   0.05640   0.04967   0.0318   0.1579   1.0000
  17.250   1.2814   0.05777   0.05100   0.0321   0.1543   1.0000
  17.500   1.2769   0.06076   0.05416   0.0320   0.1512   1.0000
  17.750   1.2768   0.06333   0.05682   0.0319   0.1478   1.0000
  18.000   1.2822   0.06528   0.05878   0.0319   0.1446   1.0000
  18.250   1.2890   0.06709   0.06056   0.0319   0.1412   1.0000
  18.500   1.2814   0.07069   0.06435   0.0313   0.1382   1.0000
  18.750   1.2795   0.07367   0.06742   0.0308   0.1350   1.0000
  19.000   1.2840   0.07582   0.06955   0.0305   0.1319   1.0000
  19.250   1.2841   0.07854   0.07233   0.0300   0.1286   1.0000
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